NOTES: This tape contains both male and female song. Male and female with nestlings, female usually on nest, male usually within 12 m of nest. Vocal interactions between the pair (see tape transcriptions and field notebook). Uher counter numbers 000-531, recorded between ~1409 h and ~1641 h. LNS Technician Note: I did not edit out recordist's off/on noises in order to maintain time line in recordist's field notes. mf